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74HC190D Datasheet(PDF) 8 Page - NXP Semiconductors

Part # 74HC190D
Description  Presettable synchronous BCD decade up/down counter
PDF  13 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC190D Datasheet(HTML) 8 Page - NXP Semiconductors

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December 1990
8
Philips Semiconductors
Product specification
Presettable synchronous BCD decade
up/down counter
74HC/HCT190
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
−40 TO +85 −40 TO +125
min. typ.
max.
min.
max.
min.
max.
tPHL/ tPLH
propagation delay
CP to Qn
72
26
21
220
44
37
275
55
47
330
66
56
ns
2.0
4.5
6.0
Fig.10
tPHL/ tPLH
propagation delay
CP to TC
83
30
24
255
51
43
320
64
54
385
77
65
ns
2.0
4.5
6.0
Fig.10
tPHL/ tPLH
propagation delay
CP to RC
44
16
13
150
30
26
190
38
33
225
45
38
ns
2.0
4.5
6.0
Fig.11
tPHL/ tPLH
propagation delay
CE to RC
33
12
10
130
26
22
165
33
28
195
39
33
ns
2.0
4.5
6.0
Fig.11
tPHL/ tPLH
propagation delay
Dn to Qn
63
23
18
220
44
37
275
55
47
330
66
56
ns
2.0
4.5
6.0
Fig.12
tPHL/ tPLH
propagation delay
PL to Qn
63
23
18
220
44
37
275
55
47
330
66
56
ns
2.0
4.5
6.0
Fig.13
tPHL/ tPLH
propagation delay
U/D to TC
44
16
13
190
38
32
240
48
41
285
57
48
ns
2.0
4.5
6.0
Fig.14
tPHL/ tPLH
propagation delay
U/D to RC
50
18
14
210
42
36
265
53
45
315
63
54
ns
2.0
4.5
6.0
Fig.14
tTHL/ tTLH
output transition time
19
7
6
75
15
13
95
19
16
110
22
19
ns
2.0
4.5
6.0
Fig.15
tW
clock pulse width
HIGH or LOW
155
31
26
28
10
8
195
39
33
235
47
40
ns
2.0
4.5
6.0
Fig.10
tW
parallel load pulse width
LOW
100
20
17
25
9
7
125
25
21
150
30
26
ns
2.0
4.5
6.0
Fig.15



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